supworker.com - dns.ninja

`supworker.com`

DNSSEC	⚠️ Not signed
A	43.153.8.149^{🇺🇸 TENCENT-NET-AP-CN43.153.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.123^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.124^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=9tM6KBvLb94pnl3Rkdxq`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783057441

Same first word

supworker.com

Similar names

DNS History

14 records (6 active, 8 former)

●NSdns7.hichina.com2018-01-17 → 2026-07-03 · 3 obs

○ 2016-12-14 10:53:12
● 2018-01-17 21:18:14
● 2026-07-03 05:53:04

●NSdns8.hichina.com2018-01-17 → 2026-07-03 · 3 obs

○ 2016-12-14 10:53:12
● 2018-01-17 21:18:14
● 2026-07-03 05:53:04

○NSns3.binero.se2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 10:53:12
○ 2018-01-17 21:18:14
○ 2026-07-03 05:53:04

○NSns4.binero.se2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 10:53:12
○ 2018-01-17 21:18:14
○ 2026-07-03 05:53:04

○NSns5.binero.se2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 10:53:12
○ 2018-01-17 21:18:14
○ 2026-07-03 05:53:04

○NSns6.binero.se2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 10:53:12
○ 2018-01-17 21:18:14
○ 2026-07-03 05:53:04

○NSns7.binero.se2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 10:53:12
○ 2018-01-17 21:18:14
○ 2026-07-03 05:53:04

●MXmx1.feishu.cn2026-03-25 → 2026-07-03 · 3 obs

○ 2018-01-17 21:18:14
● 2026-03-25 17:15:00
● 2026-07-03 05:53:04

●MXmx2.feishu.cn2026-03-25 → 2026-07-03 · 3 obs

○ 2018-01-17 21:18:14
● 2026-03-25 17:15:00
● 2026-07-03 05:53:04

●MXmx3.feishu.cn2026-03-25 → 2026-07-03 · 3 obs

○ 2018-01-17 21:18:14
● 2026-03-25 17:15:00
● 2026-07-03 05:53:04

○MXmxn.mxhichina.com2018-01-17 → 2018-01-17 · 3 obs

● 2018-01-17 21:18:14
○ 2026-03-25 17:15:00
○ 2026-07-03 05:53:04

○MXmxw.mxhichina.com2018-01-17 → 2018-01-17 · 3 obs

● 2018-01-17 21:18:14
○ 2026-03-25 17:15:00
○ 2026-07-03 05:53:04

○A195.74.38.622016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 10:53:12
○ 2018-01-17 21:18:14
○ 2026-07-03 05:53:04

●A43.153.8.1492026-03-25 → 2026-07-03 · 3 obs

○ 2018-01-17 21:18:14
● 2026-03-25 17:15:00
● 2026-07-03 05:53:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
supworker.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supworker.com (unsigned zone)

⏱️ Timing

Total: 4240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.153.8.149`
NS	2	`dns7.hichina.com, dns8.hichina.com`
MX	3	`mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=9tM6KB`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

supworker.com has exactly one IP address — 43.153.8.149.

Name Servers

Two name servers handle the delegation for supworker.com: dns7.hichina.com and dns8.hichina.com.

The name server configuration of supworker.com is shared with other domains, for instance 5618cn.com, vcdatabase.net, jyfp.cn and two others.

supworker.com has at least partial name server overlap with other domains, such as zengwei.top, rzbn.com, 0571jx.com and two others.

It is common to find these name servers paired with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns7.hichina.com resolves to 39.96.153.43, 39.96.153.63 and 47.118.199.203 among others, with 6 other IP addresses in total.

dns8.hichina.com resolves to 39.96.153.44, 39.96.153.54 and 47.118.199.204 among others, with 6 other IP addresses in total.

Mail Servers

supworker.com has three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

At least some of the mail servers used by supworker.com are shared with other domains: gt615.com, 360ic.com, qhfz.net and two others among them.

Host names carrying three IP numbers:

The hostname mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names pointing to two IP addresses:

mx2.feishu.cn resolves to two addresses: 101.126.58.225 and 122.14.229.0.

Host names resolving to a single IP address:

The hostname mx1.feishu.cn resolves to 52.220.106.220.

mx3.feishu.cn along with mx1.feishu.cn each resolve to 52.220.106.220 IP addresses.

mx3.feishu.cn along with mx2.feishu.cn each resolve to 101.126.58.225 IP addresses.

mx3.feishu.cn along with mx2.feishu.cn each resolve to 122.14.229.0 IP addresses.